2019999765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{14389}}^1$

素因数の和:14602

約数の個数: 48

約数和(自身を含む): 3779619840

約数和(自身を除く): 1759620075

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 191, 245, 573, 735, 955, 1337, 2865, 4011, 6685, 9359, 14389, 20055, 28077, 43167, 46795, 71945, 100723, 140385, 215835, 302169, 503615, 705061, 1510845, 2115183, 2748299, 3525305, 8244897, 10575915, 13741495, 19238093, 41224485, 57714279, 96190465, 134666651, 288571395, 403999953, 673333255, 2019999765]

約数ペア:

[(1, 2019999765), (3, 673333255), (5, 403999953), (7, 288571395), (15, 134666651), (21, 96190465), (35, 57714279), (49, 41224485), (105, 19238093), (147, 13741495), (191, 10575915), (245, 8244897), (573, 3525305), (735, 2748299), (955, 2115183), (1337, 1510845), (2865, 705061), (4011, 503615), (6685, 302169), (9359, 215835), (14389, 140385), (20055, 100723), (28077, 71945), (43167, 46795)]