156892407

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 259069440

約数和(自身を除く): 102177033

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 487, 529, 609, 667, 1461, 1587, 2001, 3409, 3703, 4669, 10227, 11109, 11201, 14007, 14123, 15341, 33603, 42369, 46023, 78407, 98861, 107387, 235221, 257623, 296583, 322161, 324829, 772869, 974487, 1803361, 2273803, 5410083, 6821409, 7471067, 22413201, 52297469, 156892407]

約数ペア:

[(1, 156892407), (3, 52297469), (7, 22413201), (21, 7471067), (23, 6821409), (29, 5410083), (69, 2273803), (87, 1803361), (161, 974487), (203, 772869), (483, 324829), (487, 322161), (529, 296583), (609, 257623), (667, 235221), (1461, 107387), (1587, 98861), (2001, 78407), (3409, 46023), (3703, 42369), (4669, 33603), (10227, 15341), (11109, 14123), (11201, 14007)]