16493895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 16683705

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 383, 435, 495, 783, 957, 1149, 1305, 1485, 1595, 1915, 2871, 3447, 3915, 4213, 4785, 5745, 8613, 10341, 11107, 12639, 14355, 17235, 21065, 33321, 37917, 43065, 51705, 55535, 63195, 99963, 113751, 122177, 166605, 189585, 299889, 366531, 499815, 568755, 610885, 1099593, 1499445, 1832655, 3298779, 5497965, 16493895]

約数ペア:

[(1, 16493895), (3, 5497965), (5, 3298779), (9, 1832655), (11, 1499445), (15, 1099593), (27, 610885), (29, 568755), (33, 499815), (45, 366531), (55, 299889), (87, 189585), (99, 166605), (135, 122177), (145, 113751), (165, 99963), (261, 63195), (297, 55535), (319, 51705), (383, 43065), (435, 37917), (495, 33321), (783, 21065), (957, 17235), (1149, 14355), (1305, 12639), (1485, 11107), (1595, 10341), (1915, 8613), (2871, 5745), (3447, 4785), (3915, 4213)]