17491201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 22998528

約数和(自身を除く): 5507327

約数列:

[1, 7, 13, 23, 61, 91, 137, 161, 299, 427, 793, 959, 1403, 1781, 2093, 3151, 5551, 8357, 9821, 12467, 18239, 22057, 40963, 58499, 108641, 127673, 192211, 286741, 760487, 1345477, 2498743, 17491201]

約数ペア:

[(1, 17491201), (7, 2498743), (13, 1345477), (23, 760487), (61, 286741), (91, 192211), (137, 127673), (161, 108641), (299, 58499), (427, 40963), (793, 22057), (959, 18239), (1403, 12467), (1781, 9821), (2093, 8357), (3151, 5551)]