21153510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33577}}^1$

素因数の和:33597

約数の個数: 48

約数和(自身を含む): 62858016

約数和(自身を除く): 41704506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33577, 67154, 100731, 167885, 201462, 235039, 302193, 335770, 470078, 503655, 604386, 705117, 1007310, 1175195, 1410234, 1510965, 2115351, 2350390, 3021930, 3525585, 4230702, 7051170, 10576755, 21153510]

約数ペア:

[(1, 21153510), (2, 10576755), (3, 7051170), (5, 4230702), (6, 3525585), (7, 3021930), (9, 2350390), (10, 2115351), (14, 1510965), (15, 1410234), (18, 1175195), (21, 1007310), (30, 705117), (35, 604386), (42, 503655), (45, 470078), (63, 335770), (70, 302193), (90, 235039), (105, 201462), (126, 167885), (210, 100731), (315, 67154), (630, 33577)]