15986502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 40165632

約数和(自身を除く): 24179130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1787, 2982, 3574, 4473, 5361, 8946, 10722, 12509, 16083, 25018, 32166, 37527, 75054, 112581, 126877, 225162, 253754, 380631, 761262, 888139, 1141893, 1776278, 2283786, 2664417, 5328834, 7993251, 15986502]

約数ペア:

[(1, 15986502), (2, 7993251), (3, 5328834), (6, 2664417), (7, 2283786), (9, 1776278), (14, 1141893), (18, 888139), (21, 761262), (42, 380631), (63, 253754), (71, 225162), (126, 126877), (142, 112581), (213, 75054), (426, 37527), (497, 32166), (639, 25018), (994, 16083), (1278, 12509), (1491, 10722), (1787, 8946), (2982, 5361), (3574, 4473)]