1838390839201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1\times {\mathrm{60209}}^1$

素因数の和:63409

約数の個数: 32

約数和(自身を含む): 2229060902400

約数和(自身を除く): 390670063199

約数列:

[1, 7, 23, 61, 161, 427, 1403, 3109, 9821, 21763, 60209, 71507, 189649, 421463, 500549, 1327543, 1384807, 3672749, 4361927, 9693649, 25709243, 30533489, 84473227, 187189781, 591312589, 1310328467, 4305364963, 11418576641, 30137554741, 79930036487, 262627262743, 1838390839201]

約数ペア:

[(1, 1838390839201), (7, 262627262743), (23, 79930036487), (61, 30137554741), (161, 11418576641), (427, 4305364963), (1403, 1310328467), (3109, 591312589), (9821, 187189781), (21763, 84473227), (60209, 30533489), (71507, 25709243), (189649, 9693649), (421463, 4361927), (500549, 3672749), (1327543, 1384807)]