53138988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{210869}}^1$

素因数の和:210886

約数の個数: 36

約数和(自身を含む): 153513360

約数和(自身を除く): 100374372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 210869, 421738, 632607, 843476, 1265214, 1476083, 1897821, 2530428, 2952166, 3795642, 4428249, 5904332, 7591284, 8856498, 13284747, 17712996, 26569494, 53138988]

約数ペア:

[(1, 53138988), (2, 26569494), (3, 17712996), (4, 13284747), (6, 8856498), (7, 7591284), (9, 5904332), (12, 4428249), (14, 3795642), (18, 2952166), (21, 2530428), (28, 1897821), (36, 1476083), (42, 1265214), (63, 843476), (84, 632607), (126, 421738), (252, 210869)]