21221265822

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1444213}}^1$

素因数の和:1444328

約数の個数: 32

約数和(自身を含む): 44366254080

約数和(自身を除く): 23144988258

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2449, 4898, 7347, 14694, 1444213, 2888426, 4332639, 8665278, 44770603, 89541206, 114092827, 134311809, 228185654, 268623618, 342278481, 684556962, 3536877637, 7073755274, 10610632911, 21221265822]

約数ペア:

[(1, 21221265822), (2, 10610632911), (3, 7073755274), (6, 3536877637), (31, 684556962), (62, 342278481), (79, 268623618), (93, 228185654), (158, 134311809), (186, 114092827), (237, 89541206), (474, 44770603), (2449, 8665278), (4898, 4332639), (7347, 2888426), (14694, 1444213)]