140423647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 180238464

約数和(自身を除く): 39814817

約数列:

[1, 7, 13, 41, 61, 91, 287, 427, 533, 617, 793, 2501, 3731, 4319, 5551, 8021, 17507, 25297, 32513, 37637, 56147, 177079, 227591, 263459, 328861, 489281, 1543117, 2302027, 3424967, 10801819, 20060521, 140423647]

約数ペア:

[(1, 140423647), (7, 20060521), (13, 10801819), (41, 3424967), (61, 2302027), (91, 1543117), (287, 489281), (427, 328861), (533, 263459), (617, 227591), (793, 177079), (2501, 56147), (3731, 37637), (4319, 32513), (5551, 25297), (8021, 17507)]