15679916994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1720421}}^1$

素因数の和:1720471

約数の個数: 48

約数和(自身を含む): 37656596736

約数和(自身を除く): 21976679742

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 1720421, 3440842, 5161263, 10322526, 12042947, 24085894, 36128841, 53333051, 72257682, 84300629, 106666102, 159999153, 168601258, 252901887, 319998306, 373331357, 505803774, 746662714, 1119994071, 2239988142, 2613319499, 5226638998, 7839958497, 15679916994]

約数ペア:

[(1, 15679916994), (2, 7839958497), (3, 5226638998), (6, 2613319499), (7, 2239988142), (14, 1119994071), (21, 746662714), (31, 505803774), (42, 373331357), (49, 319998306), (62, 252901887), (93, 168601258), (98, 159999153), (147, 106666102), (186, 84300629), (217, 72257682), (294, 53333051), (434, 36128841), (651, 24085894), (1302, 12042947), (1519, 10322526), (3038, 5161263), (4557, 3440842), (9114, 1720421)]