156944882017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1\times {\mathrm{12953}}^1$

素因数の和:15993

約数の個数: 32

約数和(自身を含む): 199446001920

約数和(自身を除く): 42501119903

約数列:

[1, 7, 11, 53, 77, 371, 583, 2969, 4081, 12953, 20783, 32659, 90671, 142483, 157357, 228613, 686509, 997381, 1101499, 1730927, 4805563, 7551599, 12116489, 38457457, 52861193, 269202199, 423032027, 2038245221, 2961224189, 14267716547, 22420697431, 156944882017]

約数ペア:

[(1, 156944882017), (7, 22420697431), (11, 14267716547), (53, 2961224189), (77, 2038245221), (371, 423032027), (583, 269202199), (2969, 52861193), (4081, 38457457), (12953, 12116489), (20783, 7551599), (32659, 4805563), (90671, 1730927), (142483, 1101499), (157357, 997381), (228613, 686509)]