1645862967

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{4919}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 2799912960

約数和(自身を除く): 1154049993

約数列:

[1, 3, 7, 9, 21, 47, 63, 113, 141, 329, 339, 423, 791, 987, 1017, 2373, 2961, 4919, 5311, 7119, 14757, 15933, 34433, 37177, 44271, 47799, 103299, 111531, 231193, 309897, 334593, 555847, 693579, 1618351, 1667541, 2080737, 3890929, 4855053, 5002623, 11672787, 14565159, 26124809, 35018361, 78374427, 182873663, 235123281, 548620989, 1645862967]

約数ペア:

[(1, 1645862967), (3, 548620989), (7, 235123281), (9, 182873663), (21, 78374427), (47, 35018361), (63, 26124809), (113, 14565159), (141, 11672787), (329, 5002623), (339, 4855053), (423, 3890929), (791, 2080737), (987, 1667541), (1017, 1618351), (2373, 693579), (2961, 555847), (4919, 334593), (5311, 309897), (7119, 231193), (14757, 111531), (15933, 103299), (34433, 47799), (37177, 44271)]