103642721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18671}}^1$

素因数の和:18752

約数の個数: 16

約数和(自身を含む): 129658368

約数和(自身を除く): 26015647

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 18671, 130697, 242723, 1138931, 1699061, 7972517, 14806103, 103642721]

約数ペア:

[(1, 103642721), (7, 14806103), (13, 7972517), (61, 1699061), (91, 1138931), (427, 242723), (793, 130697), (5551, 18671)]