1609771863

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 2646755328

約数和(自身を除く): 1036983465

約数列:

[1, 3, 7, 21, 23, 49, 69, 127, 147, 161, 163, 381, 483, 489, 529, 889, 1127, 1141, 1587, 2667, 2921, 3381, 3423, 3703, 3749, 6223, 7987, 8763, 11109, 11247, 18669, 20447, 20701, 23961, 25921, 26243, 61341, 62103, 67183, 77763, 78729, 86227, 143129, 144907, 183701, 201549, 258681, 429387, 434721, 470281, 476123, 551103, 603589, 1014349, 1410843, 1428369, 1810767, 3043047, 3291967, 3332861, 4225123, 9875901, 9998583, 10950829, 12675369, 23330027, 32852487, 69990081, 76655803, 229967409, 536590621, 1609771863]

約数ペア:

[(1, 1609771863), (3, 536590621), (7, 229967409), (21, 76655803), (23, 69990081), (49, 32852487), (69, 23330027), (127, 12675369), (147, 10950829), (161, 9998583), (163, 9875901), (381, 4225123), (483, 3332861), (489, 3291967), (529, 3043047), (889, 1810767), (1127, 1428369), (1141, 1410843), (1587, 1014349), (2667, 603589), (2921, 551103), (3381, 476123), (3423, 470281), (3703, 434721), (3749, 429387), (6223, 258681), (7987, 201549), (8763, 183701), (11109, 144907), (11247, 143129), (18669, 86227), (20447, 78729), (20701, 77763), (23961, 67183), (25921, 62103), (26243, 61341)]