157217151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 267970560

約数和(自身を除く): 110753409

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 1429, 2821, 3549, 4287, 5239, 8463, 10003, 15717, 18577, 30009, 36673, 44299, 55731, 110019, 130039, 132897, 241501, 310093, 390117, 575887, 724503, 930279, 1690507, 1727661, 4031209, 5071521, 7486531, 12093627, 22459593, 52405717, 157217151]

約数ペア:

[(1, 157217151), (3, 52405717), (7, 22459593), (13, 12093627), (21, 7486531), (31, 5071521), (39, 4031209), (91, 1727661), (93, 1690507), (169, 930279), (217, 724503), (273, 575887), (403, 390117), (507, 310093), (651, 241501), (1183, 132897), (1209, 130039), (1429, 110019), (2821, 55731), (3549, 44299), (4287, 36673), (5239, 30009), (8463, 18577), (10003, 15717)]