1660456623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 2746275840

約数和(自身を除く): 1085819217

約数列:

[1, 3, 7, 17, 21, 51, 71, 109, 119, 213, 327, 357, 497, 601, 763, 1207, 1491, 1803, 1853, 2289, 3621, 4207, 5559, 7739, 8449, 10217, 12621, 12971, 23217, 25347, 30651, 38913, 42671, 54173, 65509, 71519, 128013, 131563, 162519, 196527, 214557, 298697, 394689, 458563, 725407, 896091, 920941, 1113653, 1375689, 2176221, 2762823, 3340959, 4651139, 5077849, 7795571, 13953417, 15233547, 23386713, 32557973, 79069363, 97673919, 237208089, 553485541, 1660456623]

約数ペア:

[(1, 1660456623), (3, 553485541), (7, 237208089), (17, 97673919), (21, 79069363), (51, 32557973), (71, 23386713), (109, 15233547), (119, 13953417), (213, 7795571), (327, 5077849), (357, 4651139), (497, 3340959), (601, 2762823), (763, 2176221), (1207, 1375689), (1491, 1113653), (1803, 920941), (1853, 896091), (2289, 725407), (3621, 458563), (4207, 394689), (5559, 298697), (7739, 214557), (8449, 196527), (10217, 162519), (12621, 131563), (12971, 128013), (23217, 71519), (25347, 65509), (30651, 54173), (38913, 42671)]