861924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 2379776

約数和(自身を除く): 1517852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 331, 372, 434, 651, 662, 868, 993, 1302, 1324, 1986, 2317, 2604, 3972, 4634, 6951, 9268, 10261, 13902, 20522, 27804, 30783, 41044, 61566, 71827, 123132, 143654, 215481, 287308, 430962, 861924]

約数ペア:

[(1, 861924), (2, 430962), (3, 287308), (4, 215481), (6, 143654), (7, 123132), (12, 71827), (14, 61566), (21, 41044), (28, 30783), (31, 27804), (42, 20522), (62, 13902), (84, 10261), (93, 9268), (124, 6951), (186, 4634), (217, 3972), (331, 2604), (372, 2317), (434, 1986), (651, 1324), (662, 1302), (868, 993)]