661542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 1593600

約数和(自身を除く): 932058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 829, 1658, 2487, 4974, 5803, 11606, 15751, 17409, 31502, 34818, 47253, 94506, 110257, 220514, 330771, 661542]

約数ペア:

[(1, 661542), (2, 330771), (3, 220514), (6, 110257), (7, 94506), (14, 47253), (19, 34818), (21, 31502), (38, 17409), (42, 15751), (57, 11606), (114, 5803), (133, 4974), (266, 2487), (399, 1658), (798, 829)]