7981806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 19674576

約数和(自身を除く): 11692770

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1597, 1666, 2499, 3194, 4791, 4998, 9582, 11179, 22358, 27149, 33537, 54298, 67074, 78253, 81447, 156506, 162894, 190043, 234759, 380086, 469518, 570129, 1140258, 1330301, 2660602, 3990903, 7981806]

約数ペア:

[(1, 7981806), (2, 3990903), (3, 2660602), (6, 1330301), (7, 1140258), (14, 570129), (17, 469518), (21, 380086), (34, 234759), (42, 190043), (49, 162894), (51, 156506), (98, 81447), (102, 78253), (119, 67074), (147, 54298), (238, 33537), (294, 27149), (357, 22358), (714, 11179), (833, 9582), (1597, 4998), (1666, 4791), (2499, 3194)]