7913451

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 13674528

約数和(自身を除く): 5761077

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 101, 123, 147, 273, 287, 303, 533, 637, 707, 861, 1313, 1599, 1911, 2009, 2121, 3731, 3939, 4141, 4949, 6027, 9191, 11193, 12423, 14847, 26117, 27573, 28987, 53833, 64337, 78351, 86961, 161499, 193011, 202909, 376831, 608727, 1130493, 2637817, 7913451]

約数ペア:

[(1, 7913451), (3, 2637817), (7, 1130493), (13, 608727), (21, 376831), (39, 202909), (41, 193011), (49, 161499), (91, 86961), (101, 78351), (123, 64337), (147, 53833), (273, 28987), (287, 27573), (303, 26117), (533, 14847), (637, 12423), (707, 11193), (861, 9191), (1313, 6027), (1599, 4949), (1911, 4141), (2009, 3939), (2121, 3731)]