156979197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 251268160

約数和(自身を除く): 94288963

約数列:

[1, 3, 9, 19, 37, 43, 57, 111, 129, 171, 333, 387, 577, 703, 817, 1591, 1731, 2109, 2451, 4773, 5193, 6327, 7353, 10963, 14319, 21349, 24811, 30229, 32889, 64047, 74433, 90687, 98667, 192141, 223299, 272061, 405631, 471409, 918007, 1216893, 1414227, 2754021, 3650679, 4242681, 8262063, 17442133, 52326399, 156979197]

約数ペア:

[(1, 156979197), (3, 52326399), (9, 17442133), (19, 8262063), (37, 4242681), (43, 3650679), (57, 2754021), (111, 1414227), (129, 1216893), (171, 918007), (333, 471409), (387, 405631), (577, 272061), (703, 223299), (817, 192141), (1591, 98667), (1731, 90687), (2109, 74433), (2451, 64047), (4773, 32889), (5193, 30229), (6327, 24811), (7353, 21349), (10963, 14319)]