2008648509

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{12973}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 3133688064

約数和(自身を除く): 1125039555

約数列:

[1, 3, 7, 21, 73, 101, 219, 303, 511, 707, 1533, 2121, 7373, 12973, 22119, 38919, 51611, 90811, 154833, 272433, 947029, 1310273, 2841087, 3930819, 6629203, 9171911, 19887609, 27515733, 95649929, 286949787, 669549503, 2008648509]

約数ペア:

[(1, 2008648509), (3, 669549503), (7, 286949787), (21, 95649929), (73, 27515733), (101, 19887609), (219, 9171911), (303, 6629203), (511, 3930819), (707, 2841087), (1533, 1310273), (2121, 947029), (7373, 272433), (12973, 154833), (22119, 90811), (38919, 51611)]