12963500193

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{30241}}^1$

素因数の和:30537

約数の個数: 32

約数和(自身を含む): 20032300800

約数和(自身を除く): 7068800607

約数列:

[1, 3, 7, 21, 137, 149, 411, 447, 959, 1043, 2877, 3129, 20413, 30241, 61239, 90723, 142891, 211687, 428673, 635061, 4143017, 4505909, 12429051, 13517727, 29001119, 31541363, 87003357, 94624089, 617309533, 1851928599, 4321166731, 12963500193]

約数ペア:

[(1, 12963500193), (3, 4321166731), (7, 1851928599), (21, 617309533), (137, 94624089), (149, 87003357), (411, 31541363), (447, 29001119), (959, 13517727), (1043, 12429051), (2877, 4505909), (3129, 4143017), (20413, 635061), (30241, 428673), (61239, 211687), (90723, 142891)]