1946458857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{4231}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 3125585920

約数和(自身を除く): 1179127063

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1153, 3459, 4231, 8071, 12693, 21907, 24213, 29617, 65721, 80389, 88851, 153349, 241167, 460047, 562723, 1688169, 4878343, 14635029, 34148401, 92688517, 102445203, 278065551, 648819619, 1946458857]

約数ペア:

[(1, 1946458857), (3, 648819619), (7, 278065551), (19, 102445203), (21, 92688517), (57, 34148401), (133, 14635029), (399, 4878343), (1153, 1688169), (3459, 562723), (4231, 460047), (8071, 241167), (12693, 153349), (21907, 88851), (24213, 80389), (29617, 65721)]