23217915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 44651520

約数和(自身を除く): 21433605

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1019, 1085, 1519, 3057, 3255, 4557, 5095, 7133, 7595, 15285, 21399, 22785, 31589, 35665, 49931, 94767, 106995, 149793, 157945, 221123, 249655, 473835, 663369, 748965, 1105615, 1547861, 3316845, 4643583, 7739305, 23217915]

約数ペア:

[(1, 23217915), (3, 7739305), (5, 4643583), (7, 3316845), (15, 1547861), (21, 1105615), (31, 748965), (35, 663369), (49, 473835), (93, 249655), (105, 221123), (147, 157945), (155, 149793), (217, 106995), (245, 94767), (465, 49931), (651, 35665), (735, 31589), (1019, 22785), (1085, 21399), (1519, 15285), (3057, 7595), (3255, 7133), (4557, 5095)]