1387934977

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 1732106880

約数和(自身を除く): 344171903

約数列:

[1, 11, 13, 23, 121, 143, 169, 227, 253, 299, 1573, 1859, 2197, 2497, 2783, 2951, 3289, 3887, 5221, 20449, 24167, 27467, 32461, 36179, 38363, 42757, 50531, 57431, 67873, 265837, 357071, 421993, 470327, 498719, 555841, 631741, 746603, 882349, 4641923, 5485909, 6114251, 8212633, 9705839, 11470537, 60344999, 106764229, 126175907, 1387934977]

約数ペア:

[(1, 1387934977), (11, 126175907), (13, 106764229), (23, 60344999), (121, 11470537), (143, 9705839), (169, 8212633), (227, 6114251), (253, 5485909), (299, 4641923), (1573, 882349), (1859, 746603), (2197, 631741), (2497, 555841), (2783, 498719), (2951, 470327), (3289, 421993), (3887, 357071), (5221, 265837), (20449, 67873), (24167, 57431), (27467, 50531), (32461, 42757), (36179, 38363)]