223551509

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 237579264

約数和(自身を除く): 14027755

約数列:

[1, 31, 53, 103, 1321, 1643, 3193, 5459, 40951, 70013, 136063, 169229, 2170403, 4217953, 7211339, 223551509]

約数ペア:

[(1, 223551509), (31, 7211339), (53, 4217953), (103, 2170403), (1321, 169229), (1643, 136063), (3193, 70013), (5459, 40951)]