284380019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 369684480

約数和(自身を除く): 85304461

約数列:

[1, 7, 11, 31, 77, 109, 217, 341, 763, 1093, 1199, 2387, 3379, 7651, 8393, 12023, 23653, 33883, 37169, 84161, 119137, 237181, 260183, 372713, 833959, 1310507, 2608991, 3693247, 9173549, 25852729, 40625717, 284380019]

約数ペア:

[(1, 284380019), (7, 40625717), (11, 25852729), (31, 9173549), (77, 3693247), (109, 2608991), (217, 1310507), (341, 833959), (763, 372713), (1093, 260183), (1199, 237181), (2387, 119137), (3379, 84161), (7651, 37169), (8393, 33883), (12023, 23653)]