149059743

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 231828480

約数和(自身を除く): 82768737

約数列:

[1, 3, 7, 21, 71, 213, 257, 389, 497, 771, 1167, 1491, 1799, 2723, 5397, 8169, 18247, 27619, 54741, 82857, 99973, 127729, 193333, 299919, 383187, 579999, 699811, 2099433, 7098083, 21294249, 49686581, 149059743]

約数ペア:

[(1, 149059743), (3, 49686581), (7, 21294249), (21, 7098083), (71, 2099433), (213, 699811), (257, 579999), (389, 383187), (497, 299919), (771, 193333), (1167, 127729), (1491, 99973), (1799, 82857), (2723, 54741), (5397, 27619), (8169, 18247)]