13721274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 35425728

約数和(自身を除く): 21704454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 331, 423, 441, 658, 662, 846, 882, 987, 993, 1974, 1986, 2303, 2317, 2961, 2979, 4606, 4634, 5922, 5958, 6909, 6951, 13818, 13902, 15557, 16219, 20727, 20853, 31114, 32438, 41454, 41706, 46671, 48657, 93342, 97314, 108899, 140013, 145971, 217798, 280026, 291942, 326697, 653394, 762293, 980091, 1524586, 1960182, 2286879, 4573758, 6860637, 13721274]

約数ペア:

[(1, 13721274), (2, 6860637), (3, 4573758), (6, 2286879), (7, 1960182), (9, 1524586), (14, 980091), (18, 762293), (21, 653394), (42, 326697), (47, 291942), (49, 280026), (63, 217798), (94, 145971), (98, 140013), (126, 108899), (141, 97314), (147, 93342), (282, 48657), (294, 46671), (329, 41706), (331, 41454), (423, 32438), (441, 31114), (658, 20853), (662, 20727), (846, 16219), (882, 15557), (987, 13902), (993, 13818), (1974, 6951), (1986, 6909), (2303, 5958), (2317, 5922), (2961, 4634), (2979, 4606)]