21328506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 28676358

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1483, 1598, 2397, 2966, 4449, 4794, 7191, 8898, 13347, 14382, 25211, 26694, 50422, 69701, 75633, 139402, 151266, 209103, 226899, 418206, 453798, 627309, 1184917, 1254618, 2369834, 3554751, 7109502, 10664253, 21328506]

約数ペア:

[(1, 21328506), (2, 10664253), (3, 7109502), (6, 3554751), (9, 2369834), (17, 1254618), (18, 1184917), (34, 627309), (47, 453798), (51, 418206), (94, 226899), (102, 209103), (141, 151266), (153, 139402), (282, 75633), (306, 69701), (423, 50422), (799, 26694), (846, 25211), (1483, 14382), (1598, 13347), (2397, 8898), (2966, 7191), (4449, 4794)]