16437447

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 26207064

約数和(自身を除く): 9769617

約数列:

[1, 3, 9, 13, 39, 101, 107, 117, 169, 303, 321, 507, 909, 963, 1313, 1391, 1521, 3939, 4173, 10807, 11817, 12519, 17069, 18083, 32421, 51207, 54249, 97263, 140491, 153621, 162747, 421473, 1264419, 1826383, 5479149, 16437447]

約数ペア:

[(1, 16437447), (3, 5479149), (9, 1826383), (13, 1264419), (39, 421473), (101, 162747), (107, 153621), (117, 140491), (169, 97263), (303, 54249), (321, 51207), (507, 32421), (909, 18083), (963, 17069), (1313, 12519), (1391, 11817), (1521, 10807), (3939, 4173)]