1553301438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10531}}^1$

素因数の和:10641

約数の個数: 64

約数和(自身を含む): 3510441984

約数和(自身を除く): 1957140546

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 1209, 1586, 1891, 2379, 2418, 3782, 4758, 5673, 10531, 11346, 21062, 24583, 31593, 49166, 63186, 73749, 136903, 147498, 273806, 326461, 410709, 642391, 652922, 821418, 979383, 1284782, 1927173, 1958766, 3854346, 4243993, 8351083, 8487986, 12731979, 16702166, 19914121, 25053249, 25463958, 39828242, 50106498, 59742363, 119484726, 258883573, 517767146, 776650719, 1553301438]

約数ペア:

[(1, 1553301438), (2, 776650719), (3, 517767146), (6, 258883573), (13, 119484726), (26, 59742363), (31, 50106498), (39, 39828242), (61, 25463958), (62, 25053249), (78, 19914121), (93, 16702166), (122, 12731979), (183, 8487986), (186, 8351083), (366, 4243993), (403, 3854346), (793, 1958766), (806, 1927173), (1209, 1284782), (1586, 979383), (1891, 821418), (2379, 652922), (2418, 642391), (3782, 410709), (4758, 326461), (5673, 273806), (10531, 147498), (11346, 136903), (21062, 73749), (24583, 63186), (31593, 49166)]