1438329431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 1954160640

約数和(自身を除く): 515831209

約数列:

[1, 7, 11, 19, 61, 71, 77, 133, 209, 227, 427, 497, 671, 781, 1159, 1349, 1463, 1589, 2497, 4313, 4331, 4697, 5467, 8113, 9443, 12749, 13847, 14839, 16117, 17479, 30191, 30317, 47443, 47641, 82289, 89243, 96929, 103873, 112819, 152317, 177287, 263093, 306223, 332101, 333487, 576023, 905179, 983137, 1066219, 1241009, 1841651, 2143561, 2894023, 3368453, 6336253, 6881959, 10814507, 18679603, 20258161, 23579171, 75701549, 130757221, 205475633, 1438329431]

約数ペア:

[(1, 1438329431), (7, 205475633), (11, 130757221), (19, 75701549), (61, 23579171), (71, 20258161), (77, 18679603), (133, 10814507), (209, 6881959), (227, 6336253), (427, 3368453), (497, 2894023), (671, 2143561), (781, 1841651), (1159, 1241009), (1349, 1066219), (1463, 983137), (1589, 905179), (2497, 576023), (4313, 333487), (4331, 332101), (4697, 306223), (5467, 263093), (8113, 177287), (9443, 152317), (12749, 112819), (13847, 103873), (14839, 96929), (16117, 89243), (17479, 82289), (30191, 47641), (30317, 47443)]