142751973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6619}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 237260800

約数和(自身を除く): 94508827

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 6619, 7189, 19857, 21567, 46333, 86047, 138999, 258141, 522901, 602329, 1568703, 1806987, 3660307, 6797713, 10980921, 20393139, 47583991, 142751973]

約数ペア:

[(1, 142751973), (3, 47583991), (7, 20393139), (13, 10980921), (21, 6797713), (39, 3660307), (79, 1806987), (91, 1568703), (237, 602329), (273, 522901), (553, 258141), (1027, 138999), (1659, 86047), (3081, 46333), (6619, 21567), (7189, 19857)]