398366969

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 565865280

約数和(自身を除く): 167498311

約数列:

[1, 7, 11, 13, 23, 77, 91, 121, 143, 161, 169, 253, 299, 847, 1001, 1183, 1331, 1573, 1771, 1859, 2093, 2783, 3289, 3887, 9317, 11011, 13013, 14641, 17303, 19481, 20449, 23023, 27209, 30613, 36179, 42757, 102487, 121121, 143143, 190333, 214291, 224939, 253253, 299299, 336743, 397969, 470327, 1332331, 1574573, 2357201, 2474329, 2785783, 3292289, 4377659, 5173597, 17320303, 30643613, 36215179, 56909567, 398366969]

約数ペア:

[(1, 398366969), (7, 56909567), (11, 36215179), (13, 30643613), (23, 17320303), (77, 5173597), (91, 4377659), (121, 3292289), (143, 2785783), (161, 2474329), (169, 2357201), (253, 1574573), (299, 1332331), (847, 470327), (1001, 397969), (1183, 336743), (1331, 299299), (1573, 253253), (1771, 224939), (1859, 214291), (2093, 190333), (2783, 143143), (3289, 121121), (3887, 102487), (9317, 42757), (11011, 36179), (13013, 30613), (14641, 27209), (17303, 23023), (19481, 20449)]