55788271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 77806080

約数和(自身を除く): 22017809

約数列:

[1, 7, 11, 17, 23, 77, 109, 119, 161, 187, 253, 289, 391, 763, 1199, 1309, 1771, 1853, 2023, 2507, 2737, 3179, 4301, 6647, 8393, 12971, 17549, 20383, 22253, 27577, 30107, 31501, 42619, 46529, 73117, 142681, 193039, 220507, 298333, 346511, 468809, 511819, 724523, 2425577, 3281663, 5071661, 7969753, 55788271]

約数ペア:

[(1, 55788271), (7, 7969753), (11, 5071661), (17, 3281663), (23, 2425577), (77, 724523), (109, 511819), (119, 468809), (161, 346511), (187, 298333), (253, 220507), (289, 193039), (391, 142681), (763, 73117), (1199, 46529), (1309, 42619), (1771, 31501), (1853, 30107), (2023, 27577), (2507, 22253), (2737, 20383), (3179, 17549), (4301, 12971), (6647, 8393)]