1927996917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 3289448448

約数和(自身を除く): 1361451531

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 311, 329, 517, 571, 933, 987, 1551, 1713, 2177, 3421, 3619, 3997, 6281, 6531, 10263, 10857, 11991, 14617, 18843, 23947, 26837, 43851, 43967, 71841, 80511, 102319, 131901, 160787, 177581, 187859, 295207, 306957, 482361, 532743, 563577, 885621, 1125509, 1243067, 1953391, 2066449, 3376527, 3729201, 5860173, 6199347, 8346307, 13673737, 25038921, 41021211, 58424149, 91809377, 175272447, 275428131, 642665639, 1927996917]

約数ペア:

[(1, 1927996917), (3, 642665639), (7, 275428131), (11, 175272447), (21, 91809377), (33, 58424149), (47, 41021211), (77, 25038921), (141, 13673737), (231, 8346307), (311, 6199347), (329, 5860173), (517, 3729201), (571, 3376527), (933, 2066449), (987, 1953391), (1551, 1243067), (1713, 1125509), (2177, 885621), (3421, 563577), (3619, 532743), (3997, 482361), (6281, 306957), (6531, 295207), (10263, 187859), (10857, 177581), (11991, 160787), (14617, 131901), (18843, 102319), (23947, 80511), (26837, 71841), (43851, 43967)]