669271386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{300661}}^1$

素因数の和:300726

約数の個数: 32

約数和(自身を含む): 1558631808

約数和(自身を除く): 889360422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 300661, 601322, 901983, 1803966, 2104627, 4209254, 6313881, 12627762, 15935033, 31870066, 47805099, 95610198, 111545231, 223090462, 334635693, 669271386]

約数ペア:

[(1, 669271386), (2, 334635693), (3, 223090462), (6, 111545231), (7, 95610198), (14, 47805099), (21, 31870066), (42, 15935033), (53, 12627762), (106, 6313881), (159, 4209254), (318, 2104627), (371, 1803966), (742, 901983), (1113, 601322), (2226, 300661)]