21547470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102607}}^1$

素因数の和:102624

約数の個数: 32

約数和(自身を含む): 59102208

約数和(自身を除く): 37554738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102607, 205214, 307821, 513035, 615642, 718249, 1026070, 1436498, 1539105, 2154747, 3078210, 3591245, 4309494, 7182490, 10773735, 21547470]

約数ペア:

[(1, 21547470), (2, 10773735), (3, 7182490), (5, 4309494), (6, 3591245), (7, 3078210), (10, 2154747), (14, 1539105), (15, 1436498), (21, 1026070), (30, 718249), (35, 615642), (42, 513035), (70, 307821), (105, 205214), (210, 102607)]