1217750371201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1\times {\mathrm{86993}}^1$

素因数の和:87985

約数の個数: 32

約数和(自身を含む): 1508267174400

約数和(自身を除く): 290516803199

約数列:

[1, 7, 13, 91, 199, 773, 1393, 2587, 5411, 10049, 18109, 70343, 86993, 153827, 608951, 1076789, 1130909, 1999751, 7916363, 13998257, 17311607, 67245589, 121181249, 225050891, 470719123, 874192657, 1575356237, 6119348599, 13381872211, 93673105477, 173964338743, 1217750371201]

約数ペア:

[(1, 1217750371201), (7, 173964338743), (13, 93673105477), (91, 13381872211), (199, 6119348599), (773, 1575356237), (1393, 874192657), (2587, 470719123), (5411, 225050891), (10049, 121181249), (18109, 67245589), (70343, 17311607), (86993, 13998257), (153827, 7916363), (608951, 1999751), (1076789, 1130909)]