21104059318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{46807}}^1$

素因数の和:47064

約数の個数: 32

約数和(自身を含む): 34123032000

約数和(自身を除く): 13018972682

約数列:

[1, 2, 17, 34, 89, 149, 178, 298, 1513, 2533, 3026, 5066, 13261, 26522, 46807, 93614, 225437, 450874, 795719, 1591438, 4165823, 6974243, 8331646, 13948486, 70818991, 118562131, 141637982, 237124262, 620707627, 1241415254, 10552029659, 21104059318]

約数ペア:

[(1, 21104059318), (2, 10552029659), (17, 1241415254), (34, 620707627), (89, 237124262), (149, 141637982), (178, 118562131), (298, 70818991), (1513, 13948486), (2533, 8331646), (3026, 6974243), (5066, 4165823), (13261, 1591438), (26522, 795719), (46807, 450874), (93614, 225437)]