973314719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 1176758016

約数和(自身を除く): 203443297

約数列:

[1, 13, 17, 31, 61, 137, 221, 289, 403, 527, 793, 1037, 1781, 1891, 2329, 3757, 4247, 6851, 8357, 8959, 13481, 17629, 24583, 30277, 32147, 39593, 55211, 72199, 108641, 116467, 142069, 229177, 259067, 417911, 514709, 546499, 938587, 1227383, 1846897, 2415173, 3367871, 4404139, 7104487, 15955979, 31397249, 57253807, 74870363, 973314719]

約数ペア:

[(1, 973314719), (13, 74870363), (17, 57253807), (31, 31397249), (61, 15955979), (137, 7104487), (221, 4404139), (289, 3367871), (403, 2415173), (527, 1846897), (793, 1227383), (1037, 938587), (1781, 546499), (1891, 514709), (2329, 417911), (3757, 259067), (4247, 229177), (6851, 142069), (8357, 116467), (8959, 108641), (13481, 72199), (17629, 55211), (24583, 39593), (30277, 32147)]