1298996921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 1459814400

約数和(自身を除く): 160817479

約数列:

[1, 19, 23, 79, 191, 197, 437, 1501, 1817, 3629, 3743, 4393, 4531, 15089, 15563, 34523, 37627, 83467, 86089, 286691, 295697, 347047, 357949, 714913, 865421, 2972533, 6593893, 6801031, 16442999, 56478127, 68368259, 1298996921]

約数ペア:

[(1, 1298996921), (19, 68368259), (23, 56478127), (79, 16442999), (191, 6801031), (197, 6593893), (437, 2972533), (1501, 865421), (1817, 714913), (3629, 357949), (3743, 347047), (4393, 295697), (4531, 286691), (15089, 86089), (15563, 83467), (34523, 37627)]