201002991

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 313456128

約数和(自身を除く): 112453137

約数列:

[1, 3, 7, 21, 61, 173, 183, 427, 519, 907, 1211, 1281, 2721, 3633, 6349, 10553, 19047, 31659, 55327, 73871, 156911, 165981, 221613, 387289, 470733, 1098377, 1161867, 3295131, 9571571, 28714713, 67000997, 201002991]

約数ペア:

[(1, 201002991), (3, 67000997), (7, 28714713), (21, 9571571), (61, 3295131), (173, 1161867), (183, 1098377), (427, 470733), (519, 387289), (907, 221613), (1211, 165981), (1281, 156911), (2721, 73871), (3633, 55327), (6349, 31659), (10553, 19047)]