29721236951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{31883}}^1$

素因数の和:32115

約数の個数: 32

約数和(自身を含む): 36811991040

約数和(自身を除く): 7090754089

約数列:

[1, 7, 19, 43, 133, 163, 301, 817, 1141, 3097, 5719, 7009, 21679, 31883, 49063, 133171, 223181, 605777, 932197, 1370969, 4240439, 5196929, 9596783, 26048411, 36378503, 98741651, 182338877, 223467947, 691191557, 1564275629, 4245890993, 29721236951]

約数ペア:

[(1, 29721236951), (7, 4245890993), (19, 1564275629), (43, 691191557), (133, 223467947), (163, 182338877), (301, 98741651), (817, 36378503), (1141, 26048411), (3097, 9596783), (5719, 5196929), (7009, 4240439), (21679, 1370969), (31883, 932197), (49063, 605777), (133171, 223181)]