71993103

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 121768416

約数和(自身を除く): 49775313

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 273, 303, 373, 637, 707, 1119, 1313, 1911, 2121, 2611, 3939, 4849, 4949, 7833, 9191, 14547, 14847, 18277, 27573, 33943, 37673, 54831, 64337, 101829, 113019, 193011, 237601, 263711, 489749, 712803, 791133, 1469247, 1845977, 3428243, 5537931, 10284729, 23997701, 71993103]

約数ペア:

[(1, 71993103), (3, 23997701), (7, 10284729), (13, 5537931), (21, 3428243), (39, 1845977), (49, 1469247), (91, 791133), (101, 712803), (147, 489749), (273, 263711), (303, 237601), (373, 193011), (637, 113019), (707, 101829), (1119, 64337), (1313, 54831), (1911, 37673), (2121, 33943), (2611, 27573), (3939, 18277), (4849, 14847), (4949, 14547), (7833, 9191)]