1621914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 3928512

約数和(自身を除く): 2306598

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 529, 966, 1022, 1058, 1533, 1587, 1679, 3066, 3174, 3358, 3703, 5037, 7406, 10074, 11109, 11753, 22218, 23506, 35259, 38617, 70518, 77234, 115851, 231702, 270319, 540638, 810957, 1621914]

約数ペア:

[(1, 1621914), (2, 810957), (3, 540638), (6, 270319), (7, 231702), (14, 115851), (21, 77234), (23, 70518), (42, 38617), (46, 35259), (69, 23506), (73, 22218), (138, 11753), (146, 11109), (161, 10074), (219, 7406), (322, 5037), (438, 3703), (483, 3358), (511, 3174), (529, 3066), (966, 1679), (1022, 1587), (1058, 1533)]