21371214

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23280306

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1291, 2582, 2759, 3873, 5518, 7746, 8277, 16554, 40021, 80042, 114899, 120063, 229798, 240126, 344697, 689394, 3561869, 7123738, 10685607, 21371214]

約数ペア:

[(1, 21371214), (2, 10685607), (3, 7123738), (6, 3561869), (31, 689394), (62, 344697), (89, 240126), (93, 229798), (178, 120063), (186, 114899), (267, 80042), (534, 40021), (1291, 16554), (2582, 8277), (2759, 7746), (3873, 5518)]