1621494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 4256928

約数和(自身を除く): 2635434

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 757, 1071, 1514, 2142, 2271, 4542, 5299, 6813, 10598, 12869, 13626, 15897, 25738, 31794, 38607, 47691, 77214, 90083, 95382, 115821, 180166, 231642, 270249, 540498, 810747, 1621494]

約数ペア:

[(1, 1621494), (2, 810747), (3, 540498), (6, 270249), (7, 231642), (9, 180166), (14, 115821), (17, 95382), (18, 90083), (21, 77214), (34, 47691), (42, 38607), (51, 31794), (63, 25738), (102, 15897), (119, 13626), (126, 12869), (153, 10598), (238, 6813), (306, 5299), (357, 4542), (714, 2271), (757, 2142), (1071, 1514)]