214117631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 70864129

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1729, 3347, 3367, 4921, 9139, 23429, 43511, 63593, 63973, 123839, 304577, 445151, 826709, 866873, 1609907, 2352941, 5786963, 11269349, 16470587, 30588233, 214117631]

約数ペア:

[(1, 214117631), (7, 30588233), (13, 16470587), (19, 11269349), (37, 5786963), (91, 2352941), (133, 1609907), (247, 866873), (259, 826709), (481, 445151), (703, 304577), (1729, 123839), (3347, 63973), (3367, 63593), (4921, 43511), (9139, 23429)]