15693820107

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{983}}^1\times {\mathrm{1621}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 24745128192

約数和(自身を除く): 9051308085

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 983, 1407, 1621, 2949, 3283, 4863, 6881, 9849, 11347, 20643, 34041, 48167, 65861, 79429, 108607, 144501, 197583, 238287, 325821, 461027, 760249, 1383081, 1593443, 2280747, 3227189, 4780329, 5321743, 9681567, 11154101, 15965229, 33462303, 78078707, 106760681, 234236121, 320282043, 747324767, 2241974301, 5231273369, 15693820107]

約数ペア:

[(1, 15693820107), (3, 5231273369), (7, 2241974301), (21, 747324767), (49, 320282043), (67, 234236121), (147, 106760681), (201, 78078707), (469, 33462303), (983, 15965229), (1407, 11154101), (1621, 9681567), (2949, 5321743), (3283, 4780329), (4863, 3227189), (6881, 2280747), (9849, 1593443), (11347, 1383081), (20643, 760249), (34041, 461027), (48167, 325821), (65861, 238287), (79429, 197583), (108607, 144501)]