713353977

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 1250558400

約数和(自身を除く): 537204423

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 139, 159, 203, 261, 371, 417, 477, 609, 973, 1113, 1251, 1537, 1827, 2809, 2919, 3339, 4031, 4611, 7367, 8427, 8757, 10759, 12093, 13833, 19663, 22101, 25281, 28217, 32277, 36279, 51569, 58989, 66303, 81461, 84651, 96831, 154707, 176967, 213643, 244383, 253953, 390451, 464121, 570227, 640929, 733149, 1171353, 1495501, 1710681, 1922787, 2733157, 3514059, 4486503, 5132043, 8199471, 11323079, 13459509, 24598413, 33969237, 79261553, 101907711, 237784659, 713353977]

約数ペア:

[(1, 713353977), (3, 237784659), (7, 101907711), (9, 79261553), (21, 33969237), (29, 24598413), (53, 13459509), (63, 11323079), (87, 8199471), (139, 5132043), (159, 4486503), (203, 3514059), (261, 2733157), (371, 1922787), (417, 1710681), (477, 1495501), (609, 1171353), (973, 733149), (1113, 640929), (1251, 570227), (1537, 464121), (1827, 390451), (2809, 253953), (2919, 244383), (3339, 213643), (4031, 176967), (4611, 154707), (7367, 96831), (8427, 84651), (8757, 81461), (10759, 66303), (12093, 58989), (13833, 51569), (19663, 36279), (22101, 32277), (25281, 28217)]