974913407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 1108262400

約数和(自身を除く): 133348993

約数列:

[1, 13, 37, 61, 149, 223, 481, 793, 1937, 2257, 2899, 5513, 8251, 9089, 13603, 29341, 33227, 71669, 107263, 118157, 176839, 336293, 431951, 503311, 1229399, 2026847, 4371809, 6543043, 15982187, 26349011, 74993339, 974913407]

約数ペア:

[(1, 974913407), (13, 74993339), (37, 26349011), (61, 15982187), (149, 6543043), (223, 4371809), (481, 2026847), (793, 1229399), (1937, 503311), (2257, 431951), (2899, 336293), (5513, 176839), (8251, 118157), (9089, 107263), (13603, 71669), (29341, 33227)]