1521663507

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97787}}^1$

素因数の和:97832

約数の個数: 48

約数和(自身を含む): 2847586560

約数和(自身を除く): 1325923053

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 97787, 293361, 684509, 880083, 1271231, 1857953, 2053527, 3813693, 5573859, 6160581, 8898617, 11441079, 13005671, 16721577, 24153389, 26695851, 39017013, 72460167, 80087553, 117051039, 169073723, 217380501, 507221169, 1521663507]

約数ペア:

[(1, 1521663507), (3, 507221169), (7, 217380501), (9, 169073723), (13, 117051039), (19, 80087553), (21, 72460167), (39, 39017013), (57, 26695851), (63, 24153389), (91, 16721577), (117, 13005671), (133, 11441079), (171, 8898617), (247, 6160581), (273, 5573859), (399, 3813693), (741, 2053527), (819, 1857953), (1197, 1271231), (1729, 880083), (2223, 684509), (5187, 293361), (15561, 97787)]