1299682657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 1793691648

約数和(自身を除く): 494008991

約数列:

[1, 7, 13, 17, 31, 41, 91, 119, 217, 221, 287, 403, 527, 533, 661, 697, 1271, 1547, 2821, 3689, 3731, 4627, 4879, 6851, 8593, 8897, 9061, 11237, 16523, 20491, 21607, 27101, 47957, 60151, 63427, 78659, 115661, 143437, 146081, 151249, 189707, 266383, 280891, 348347, 352313, 460717, 840131, 1022567, 1864681, 1966237, 2438429, 2466191, 3225019, 4528511, 5880917, 5989321, 10921703, 14282227, 31699577, 41925247, 76451921, 99975589, 185668951, 1299682657]

約数ペア:

[(1, 1299682657), (7, 185668951), (13, 99975589), (17, 76451921), (31, 41925247), (41, 31699577), (91, 14282227), (119, 10921703), (217, 5989321), (221, 5880917), (287, 4528511), (403, 3225019), (527, 2466191), (533, 2438429), (661, 1966237), (697, 1864681), (1271, 1022567), (1547, 840131), (2821, 460717), (3689, 352313), (3731, 348347), (4627, 280891), (4879, 266383), (6851, 189707), (8593, 151249), (8897, 146081), (9061, 143437), (11237, 115661), (16523, 78659), (20491, 63427), (21607, 60151), (27101, 47957)]