1570590620931

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1\times {\mathrm{18743}}^1$

素因数の和:21011

約数の個数: 32

約数和(自身を含む): 2135577996288

約数和(自身を除く): 564987375357

約数列:

[1, 3, 71, 197, 213, 591, 1997, 5991, 13987, 18743, 41961, 56229, 141787, 393409, 425361, 1180227, 1330753, 3692371, 3992259, 11077113, 27932039, 37429771, 83796117, 112289313, 262158341, 786475023, 2657513741, 7373664887, 7972541223, 22120994661, 523530206977, 1570590620931]

約数ペア:

[(1, 1570590620931), (3, 523530206977), (71, 22120994661), (197, 7972541223), (213, 7373664887), (591, 2657513741), (1997, 786475023), (5991, 262158341), (13987, 112289313), (18743, 83796117), (41961, 37429771), (56229, 27932039), (141787, 11077113), (393409, 3992259), (425361, 3692371), (1180227, 1330753)]