4921917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 8937600

約数和(自身を除く): 4015683

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 149, 231, 273, 363, 429, 447, 847, 1001, 1043, 1573, 1639, 1937, 2541, 3003, 3129, 4719, 4917, 5811, 11011, 11473, 13559, 18029, 21307, 33033, 34419, 40677, 54087, 63921, 126203, 149149, 234377, 378609, 447447, 703131, 1640639, 4921917]

約数ペア:

[(1, 4921917), (3, 1640639), (7, 703131), (11, 447447), (13, 378609), (21, 234377), (33, 149149), (39, 126203), (77, 63921), (91, 54087), (121, 40677), (143, 34419), (149, 33033), (231, 21307), (273, 18029), (363, 13559), (429, 11473), (447, 11011), (847, 5811), (1001, 4917), (1043, 4719), (1573, 3129), (1639, 3003), (1937, 2541)]