15641682

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 36886752

約数和(自身を除く): 21245070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 641, 1162, 1282, 1743, 1923, 3486, 3846, 4067, 4487, 8134, 8974, 12201, 13461, 24402, 26922, 31409, 53203, 62818, 94227, 106406, 159609, 188454, 319218, 372421, 744842, 1117263, 2234526, 2606947, 5213894, 7820841, 15641682]

約数ペア:

[(1, 15641682), (2, 7820841), (3, 5213894), (6, 2606947), (7, 2234526), (14, 1117263), (21, 744842), (42, 372421), (49, 319218), (83, 188454), (98, 159609), (147, 106406), (166, 94227), (249, 62818), (294, 53203), (498, 31409), (581, 26922), (641, 24402), (1162, 13461), (1282, 12201), (1743, 8974), (1923, 8134), (3486, 4487), (3846, 4067)]