133537971

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 207060480

約数和(自身を除く): 73522509

約数列:

[1, 3, 7, 21, 109, 227, 257, 327, 681, 763, 771, 1589, 1799, 2289, 4767, 5397, 24743, 28013, 58339, 74229, 84039, 173201, 175017, 196091, 408373, 519603, 588273, 1225119, 6358951, 19076853, 44512657, 133537971]

約数ペア:

[(1, 133537971), (3, 44512657), (7, 19076853), (21, 6358951), (109, 1225119), (227, 588273), (257, 519603), (327, 408373), (681, 196091), (763, 175017), (771, 173201), (1589, 84039), (1799, 74229), (2289, 58339), (4767, 28013), (5397, 24743)]