149985563

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 195686400

約数和(自身を除く): 45700837

約数列:

[1, 7, 13, 19, 91, 133, 223, 247, 389, 1561, 1729, 2723, 2899, 4237, 5057, 7391, 20293, 29659, 35399, 51737, 55081, 86747, 96083, 385567, 607229, 672581, 1127711, 1648193, 7893977, 11537351, 21426509, 149985563]

約数ペア:

[(1, 149985563), (7, 21426509), (13, 11537351), (19, 7893977), (91, 1648193), (133, 1127711), (223, 672581), (247, 607229), (389, 385567), (1561, 96083), (1729, 86747), (2723, 55081), (2899, 51737), (4237, 35399), (5057, 29659), (7391, 20293)]