1961715798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331259}}^1$

素因数の和:331321

約数の個数: 48

約数和(自身を含む): 4960949760

約数和(自身を除く): 2999233962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 331259, 662518, 993777, 1987554, 2318813, 2981331, 4637626, 5962662, 6956439, 13912878, 15569173, 20869317, 31138346, 41738634, 46707519, 93415038, 108984211, 140122557, 217968422, 280245114, 326952633, 653905266, 980857899, 1961715798]

約数ペア:

[(1, 1961715798), (2, 980857899), (3, 653905266), (6, 326952633), (7, 280245114), (9, 217968422), (14, 140122557), (18, 108984211), (21, 93415038), (42, 46707519), (47, 41738634), (63, 31138346), (94, 20869317), (126, 15569173), (141, 13912878), (282, 6956439), (329, 5962662), (423, 4637626), (658, 2981331), (846, 2318813), (987, 1987554), (1974, 993777), (2961, 662518), (5922, 331259)]