156943045779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 232083460224

約数和(自身を除く): 75140414445

約数列:

[1, 3, 13, 39, 53, 159, 193, 197, 579, 591, 689, 1997, 2067, 2509, 2561, 5991, 7527, 7683, 10229, 10441, 25961, 30687, 31323, 38021, 77883, 105841, 114063, 132977, 135733, 317523, 385421, 393409, 398931, 407199, 494273, 1156263, 1180227, 1375933, 1482819, 2015113, 4127799, 5010473, 5114317, 6045339, 15031419, 15342951, 20427313, 20850677, 26196469, 61281939, 62552031, 75927937, 78589407, 227783811, 265555069, 271058801, 796665207, 813176403, 987063181, 2961189543, 4024180661, 12072541983, 52314348593, 156943045779]

約数ペア:

[(1, 156943045779), (3, 52314348593), (13, 12072541983), (39, 4024180661), (53, 2961189543), (159, 987063181), (193, 813176403), (197, 796665207), (579, 271058801), (591, 265555069), (689, 227783811), (1997, 78589407), (2067, 75927937), (2509, 62552031), (2561, 61281939), (5991, 26196469), (7527, 20850677), (7683, 20427313), (10229, 15342951), (10441, 15031419), (25961, 6045339), (30687, 5114317), (31323, 5010473), (38021, 4127799), (77883, 2015113), (105841, 1482819), (114063, 1375933), (132977, 1180227), (135733, 1156263), (317523, 494273), (385421, 407199), (393409, 398931)]