21152802798

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1607}}^1\times {\mathrm{15559}}^1$

素因数の和:17221

約数の個数: 48

約数和(自身を含む): 46838338560

約数和(自身を除く): 25685535762

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 1607, 3214, 4821, 9642, 14463, 15559, 28926, 31118, 46677, 75529, 93354, 140031, 151058, 226587, 280062, 453174, 679761, 731273, 1359522, 1462546, 2193819, 4387638, 6581457, 13162914, 25003313, 50006626, 75009939, 150019878, 225029817, 450059634, 1175155711, 2350311422, 3525467133, 7050934266, 10576401399, 21152802798]

約数ペア:

[(1, 21152802798), (2, 10576401399), (3, 7050934266), (6, 3525467133), (9, 2350311422), (18, 1175155711), (47, 450059634), (94, 225029817), (141, 150019878), (282, 75009939), (423, 50006626), (846, 25003313), (1607, 13162914), (3214, 6581457), (4821, 4387638), (9642, 2193819), (14463, 1462546), (15559, 1359522), (28926, 731273), (31118, 679761), (46677, 453174), (75529, 280062), (93354, 226587), (140031, 151058)]