148125747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 247357440

約数和(自身を除く): 99231693

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 2683, 5019, 7887, 8049, 18403, 18781, 29513, 55209, 56343, 88539, 206591, 619773, 641237, 1923711, 4488659, 7053607, 13465977, 21160821, 49375249, 148125747]

約数ペア:

[(1, 148125747), (3, 49375249), (7, 21160821), (11, 13465977), (21, 7053607), (33, 4488659), (77, 1923711), (231, 641237), (239, 619773), (717, 206591), (1673, 88539), (2629, 56343), (2683, 55209), (5019, 29513), (7887, 18781), (8049, 18403)]