1295553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 916287

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 191, 323, 357, 399, 573, 969, 1337, 2261, 3247, 3629, 4011, 6783, 9741, 10887, 22729, 25403, 61693, 68187, 76209, 185079, 431851, 1295553]

約数ペア:

[(1, 1295553), (3, 431851), (7, 185079), (17, 76209), (19, 68187), (21, 61693), (51, 25403), (57, 22729), (119, 10887), (133, 9741), (191, 6783), (323, 4011), (357, 3629), (399, 3247), (573, 2261), (969, 1337)]