15879843

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 27795456

約数和(自身を除く): 11915613

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 173, 217, 279, 329, 423, 519, 651, 987, 1211, 1457, 1557, 1953, 2961, 3633, 4371, 5363, 8131, 10199, 10899, 13113, 16089, 24393, 30597, 37541, 48267, 56917, 73179, 91791, 112623, 170751, 252061, 337869, 512253, 756183, 1764427, 2268549, 5293281, 15879843]

約数ペア:

[(1, 15879843), (3, 5293281), (7, 2268549), (9, 1764427), (21, 756183), (31, 512253), (47, 337869), (63, 252061), (93, 170751), (141, 112623), (173, 91791), (217, 73179), (279, 56917), (329, 48267), (423, 37541), (519, 30597), (651, 24393), (987, 16089), (1211, 13113), (1457, 10899), (1557, 10199), (1953, 8131), (2961, 5363), (3633, 4371)]