31619703997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{7853}}^1$

素因数の和:8253

約数の個数: 32

約数和(自身を含む): 38272227840

約数和(自身を除く): 6652523843

約数列:

[1, 7, 23, 89, 161, 281, 623, 1967, 2047, 6463, 7853, 14329, 25009, 45241, 54971, 175063, 180619, 575207, 698917, 1264333, 2206693, 4026449, 4892419, 15446851, 16075091, 50753939, 112525637, 196395677, 355277573, 1374769739, 4517100571, 31619703997]

約数ペア:

[(1, 31619703997), (7, 4517100571), (23, 1374769739), (89, 355277573), (161, 196395677), (281, 112525637), (623, 50753939), (1967, 16075091), (2047, 15446851), (6463, 4892419), (7853, 4026449), (14329, 2206693), (25009, 1264333), (45241, 698917), (54971, 575207), (175063, 180619)]